Cacao Culture in the PhilippinesLyon, William Scrugham
Science
Cacao Culture in the Philippines
Lyon, William Scrugham
Cacao
The process of washing unquestionably diminishes somewhat the weight
of the cured bean; for that reason the practice is not generally
followed in other countries, but in the case of the Ceylon product
it is one of the contributing factors to the high prices obtained.
ENEMIES AND DISEASES.
Monkeys, rats, and parrots are here and in all tropical countries
the subject of much complaint, and if the plantation is remote from
towns or in the forest, their depredations can only be held in check
by the constant presence of well-armed hunter or watchman. Of the
more serious enemies with which we have to deal, pernicious insects
and in particular those that attack the wood of the tree, everything
has yet to be learned.
Mr. Charles N. Banks, an accomplished entomologist, now stationed
at Maao, Occidental Negros, is making a close study of the life
history of the insect enemies of cacao, and through his researches
it is hoped that much light will be thrown upon the whole subject and
that ways will be devised to overcome and prevent the depredations of
these insect pests. The most formidable insect that has so far been
encountered is a beetle, which pierces and deposits its eggs within
the bark. When the worm hatches, it enters the wood and traverses it
longitudinally until it is ready to assume the mature or beetle state,
when it comes to the surface and makes its escape. These worms will
frequently riddle an entire branch and even enter the trunk. The
apertures that the beetle makes for the laying of its eggs are so
small--more minute than the head of a pin--that discovery and probing
for the worm with a fine wire is not as fruitful of results as has
been claimed.
Of one thing, however, we are positively assured, i. e., that the
epoch of ripening of the cacao fruit is the time when its powerful
fragrance serves to attract the greatest number of these beetles
and many other noxious insects to the grove. This, too, is the
time when the most constant and abundant supply of labor is on the
plantation and when vast numbers of these insects can be caught and
destroyed. The building of small fires at night in the groves, as
commonly practiced here and in many tropical countries, is attended
with some benefits. Lately, in India, this remedy has been subject
to an improvement that gives promise of results which will in time
minimize the ravages of insect pests. It is in placing powerful
acetylene lights over broad, shallow vats of water overlaid with
mineral oil or petroleum. Some of these lamps now made under recent
patents yield a light of dazzling brilliancy, and if well distributed
would doubtless lure millions of insects to their death. The cheap cost
of the fuel also makes the remedy available for trial by every planter.
Public-domain text, read in full here on John Shaqi.
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